Electronic cigarette



FIG. 1 is perspective view of an electronic cigarette, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings are for purposes of illustrating portions of the electronic cigarette that form no part of the claim. 

CLAIM We claim the ornamental design for an electronic cigarette, as shown and described. 